CN118369539A - 灯单元、车辆用灯具 - Google Patents

灯单元、车辆用灯具 Download PDF

Info

Publication number
CN118369539A
CN118369539A CN202280081230.8A CN202280081230A CN118369539A CN 118369539 A CN118369539 A CN 118369539A CN 202280081230 A CN202280081230 A CN 202280081230A CN 118369539 A CN118369539 A CN 118369539A
Authority
CN
China
Prior art keywords
lamp unit
lens
light
axis
incident surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280081230.8A
Other languages
English (en)
Chinese (zh)
Inventor
大久保泰宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Publication of CN118369539A publication Critical patent/CN118369539A/zh
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/2605—Refractors
    • F21S43/2621—Refractors characterised by the properties of the light beam shaping surface
    • F21S43/26231—Refractors characterised by the properties of the light beam shaping surface collimating, focusing, condensing or projecting beams, e.g. projection lenses or Fresnel lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0029—Spatial arrangement
    • B60Q1/0035—Spatial arrangement relative to the vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/2605—Refractors
    • F21S43/2641—Refractors or refracting portions characterised by their relative arrangement, e.g. parallel refractors
    • F21S43/26411—Two or more successive refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
    • F21S43/402—Total internal reflection [TIR] collimators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN202280081230.8A 2021-12-10 2022-12-12 灯单元、车辆用灯具 Pending CN118369539A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021201139 2021-12-10
JP2021-201139 2021-12-10
PCT/JP2022/045619 WO2023106422A1 (ja) 2021-12-10 2022-12-12 ランプユニット、車両用灯具

Publications (1)

Publication Number Publication Date
CN118369539A true CN118369539A (zh) 2024-07-19

Family

ID=86730669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280081230.8A Pending CN118369539A (zh) 2021-12-10 2022-12-12 灯单元、车辆用灯具

Country Status (5)

Country Link
US (1) US12292173B2 (https=)
EP (1) EP4446645A4 (https=)
JP (1) JP7841543B2 (https=)
CN (1) CN118369539A (https=)
WO (1) WO2023106422A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12292173B2 (en) * 2021-12-10 2025-05-06 Ichikoh Industries, Ltd. Lamp unit, and vehicle lamp fitting

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243095B2 (https=) * 1973-08-03 1977-10-28
DE102014207419A1 (de) * 2014-04-17 2015-11-05 Volkswagen Aktiengesellschaft Kraftfahrzeug mit wenigstens einer Projektionsvorrichtung zur Erzeugung wenigstens einer räumlich abgegrenzten Lichtprojektion
JP7171219B2 (ja) 2018-04-18 2022-11-15 マクセル株式会社 路面映像投射装置
JP7412077B2 (ja) 2018-12-21 2024-01-12 スタンレー電気株式会社 車両用路面描画投光ユニット
JP7264068B2 (ja) 2019-06-12 2023-04-25 市光工業株式会社 車両用灯具
JP7351225B2 (ja) 2020-01-07 2023-09-27 市光工業株式会社 車両用灯具
DE102020000293B4 (de) * 2020-01-20 2022-12-01 Mercedes-Benz Group AG Vorrichtung und Verfahren zur Projektion von Symbolen
JP2021118119A (ja) 2020-01-28 2021-08-10 市光工業株式会社 車両用灯具
JP7521437B2 (ja) * 2021-01-22 2024-07-24 市光工業株式会社 車両用灯具
JP7753818B2 (ja) * 2021-11-12 2025-10-15 市光工業株式会社 ランプユニット、車両用灯具
FR3129458B1 (fr) * 2021-11-25 2024-03-29 Valeo Vision Dispositif de projection de faisceaux lumineux
US12292173B2 (en) * 2021-12-10 2025-05-06 Ichikoh Industries, Ltd. Lamp unit, and vehicle lamp fitting
US11976800B1 (en) * 2023-02-02 2024-05-07 Ford Global Technologies, Llc Vehicle lighting assembly with light blade and lighting method
DE102023113254A1 (de) * 2023-05-22 2024-11-28 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für ein Kraftfahrzeug

Also Published As

Publication number Publication date
US20250035285A1 (en) 2025-01-30
EP4446645A1 (en) 2024-10-16
WO2023106422A1 (ja) 2023-06-15
US12292173B2 (en) 2025-05-06
EP4446645A4 (en) 2025-12-10
JP7841543B2 (ja) 2026-04-07
JPWO2023106422A1 (https=) 2023-06-15

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